217164870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9814

約数の個数: 96

約数和(自身を含む): 640130400

約数和(自身を除く): 422965530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 9769, 11115, 19538, 22230, 29307, 48845, 58614, 87921, 97690, 126997, 146535, 175842, 185611, 253994, 293070, 371222, 380991, 439605, 556833, 634985, 761982, 879210, 928055, 1113666, 1142973, 1269970, 1670499, 1856110, 1904955, 2285946, 2412943, 2784165, 3340998, 3809910, 4825886, 5568330, 5714865, 7238829, 8352495, 11429730, 12064715, 14477658, 16704990, 21716487, 24129430, 36194145, 43432974, 72388290, 108582435, 217164870]

約数ペア:

[(1, 217164870), (2, 108582435), (3, 72388290), (5, 43432974), (6, 36194145), (9, 24129430), (10, 21716487), (13, 16704990), (15, 14477658), (18, 12064715), (19, 11429730), (26, 8352495), (30, 7238829), (38, 5714865), (39, 5568330), (45, 4825886), (57, 3809910), (65, 3340998), (78, 2784165), (90, 2412943), (95, 2285946), (114, 1904955), (117, 1856110), (130, 1670499), (171, 1269970), (190, 1142973), (195, 1113666), (234, 928055), (247, 879210), (285, 761982), (342, 634985), (390, 556833), (494, 439605), (570, 380991), (585, 371222), (741, 293070), (855, 253994), (1170, 185611), (1235, 175842), (1482, 146535), (1710, 126997), (2223, 97690), (2470, 87921), (3705, 58614), (4446, 48845), (7410, 29307), (9769, 22230), (11115, 19538)]